What was found
NR 4 ENGINE WILL NOT TAKE A LEAN (POSSIBLE LOW COMPRESSION ON THE NR 10, NR 16 CYLINDERS). REPLACED ENGINE, (DUE OVERHAUL).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENGINE WILL NOT TAKE A LEAN (POSSIBLE LOW COMPRESSION ON THE NR 10, NR 16 CYLINDERS). REPLACED ENGINE, (DUE OVERHAUL).